Mark Levinson Dual-Mono Power Amplifier 432 User Manual
Page 4

3 O a k P a r k , B e d f o r d , M A 0 1 7 3 0 - 1 4 1 3 U S A
T e l : 7 8 1 - 2 8 0 - 0 3 0 0 | F a x : 7 8 1 - 2 8 0 - 0 4 9 0
w w w . m a r k l e v i n s o n . c o m
Specifications are subject to change without notice.
Mark Levinson
®
is a registered trademark of
Harman International Industries, Incorporated.
Not responsible for typographic errors.
Part # 072-16156
Nº432 & Nº431 Dual-Mono Power Amplifiers
Rated power output:
Nº432
400W/ch rms power @ 8
Ω
800W/ch rms power @ 4
Ω
Nº431
200W/ch rms power @ 8
Ω
400W/ch rms power @ 4
Ω
all above power ratings from 20Hz–20kHz at <0.5% THD
(assuming that the AC mains can deliver adequate current, without its own voltage sagging)
Frequency response:
within 0.3dB from 20Hz to 20kHz
Signal-to-noise ratio:
better than –65dB (ref. 2.83V)
Voltage gain:
26.8dB
Input impedance:
100k
Ω
(balanced)
50k
Ω
(unbalanced)
Input sensitivity
2.83V output: 130 mV
Full output: 2.58V for Nº432, 1.82V for Nº431
Power consumption:
Nº432
650W in on, 130 watts in standby, 10W in sleep
Nº431
375W in on, 100 watts in standby, 10W in sleep
Mains voltage:
Determined by the needs of the country for which the unit was manufactured;
cannot be reset by dealer or user
Connector complement:
(4) custom binding posts
(2) 3-pin XLR balanced input connectors
(2) RCA input connectors
(2) 1/8” mini-jacks for remote turn-on
(1) RS-232 port on RJ-11
(2) Mark Levinson communications ports on RJ-11, RJ-45
(1) IEC-standard AC receptacle
Output impedance:
less than 0.02
Ω
from 20-20,000 Hz
Damping Factor:
greater than 400, 20-20,000 Hz @ 8
Ω
Overall dimensions:
Nº432
width:
17.75"
(45.1cm)
height:
7.65"
(19.4cm)
depth
19.83"
(50.4cm)
Nº431
width:
17.75"
(45.1cm)
height:
5.91"
(15cm)
depth
19.83"
(50.4cm)
Shipping weight:
Nº432
125lb
(57kg)
Nº431
105lb
(48kg)
Net weight:
Nº432
115lb
(52kg)
Nº431
95lb
(43kg)